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Finding the Fourth Proportional to 150,552.09, 225,952.38 and 75,693.51

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Solution

The fourth proportional to 150,552.09, 225,952.38 and 75,693.51 is: 113,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,552.09 : 225,952.38 = 75,693.51 : x
  2. Step 2: Convert to fraction form
    150,552.09/225,952.38 = 75,693.51/x
  3. Step 3: Cross multiply
    150,552.09x = 225,952.38 × 75,693.51
  4. Step 4: Simplify right side
    150,552.09x = 17,103,128,735.05
  5. Step 5: Solve for x
    x = 17,103,128,735.05/150,552.09
  6. Step 6: Final answer
    x = 113,602.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.